44results about How to "Large cooling area" patented technology

The invention discloses a three-dimensional microchannel array liquid cooling structure based on a printed circuit board. The three-dimensional microchannel array liquid cooling structure comprises atop PCB layer, middle PCB layers and a bottom PCB layer, each middle PCB layer is formed by connecting sections formed by connecting parallel ribs and adjacent ribs into a whole, and flow channels areformed by the space between the adjacent ribs; the ribs of all the middle PCB layers are identical in number and are vertically aligned one to one, connecting bands of all the middle PCB layers are staggered in the length direction so that the flow channels between the corresponding ribs of all the middle PCB layers can be vertically communicated completely; the top PCB layer covers the upper surface of the topmost middle PCB layer, and the bottom PCB layer covers the lower surface of the lowest middle PCB layer to seal the upper surface and the lower surface of a flow channel formed after all the middle PCB layers are combined. A cooling liquid inlet and a cooling liquid outlet are formed in the two ends of the flow channel. According to the three-dimensional microchannel array liquid cooling structure, the problem of heat radiation of an ultrahigh-power device in the printed circuit board and the problem of uneven heat radiation are effectively solved.

The invention relates to an all-weather efficient heat dissipation independent display desktop computer host case and a using method. The host case comprises a host case body. A longitudinal main control board is fixedly arranged in the host case body; a CPU is fixedly arranged on the main control board; a cooling fan is also arranged in the host case; the cooling fan comprises a shell; a heat conducting ring, a heat conducting assembly for conducting heat of the CPU to the heat conducting ring and a transverse moving assembly are further arranged in the host case; the shell is rotatably connected with the heat conduction ring, and a plurality of groups of dust removal soft bristles which are uniformly distributed in the circumferential direction are fixedly arranged on one side facing themain control panel; the dust removal soft bristles are used for cleaning dust attached to the CPU; a plurality of groups of radiating fins which are uniformly distributed in the circumferential direction are fixedly arranged on one side, deviating from the main control panel, of the heat conduction ring; the host case is provided with a heat dissipation opening with the caliber matched with the outer diameter of the heat conduction ring, and a swing assembly used for driving the shell to swing on a vertical plane. And the heat dissipation efficiency is high, the heat dissipation area is wide,heat dissipation and dust removal are conducted synchronously, and applicability is good.

The invention relates to the technical field of electronic products and discloses a supporting device used for electronic products of various specifications and capable of automatically adjusting thecooling range. The supporting device comprises an external plate. The bottom of the external plate is fixedly connected with an external frame. Fan-shaped wheels rotate and cause position changes of the external plate and an internal plate, the electronic products of various specifications can be placed, the internal plate can be stored away and released, and when a small electronic product is placed, the device can be used as a normal table conveniently when not used as the supporting device. A fourth bevel wheel rotates, so that a first gear rotates on the axis of the first gear, fan bladesat the top of the first gear rotate synchronously, the small electronic product is cooled in a centralized mode, and the situation that when the electronic product works, a great amount of heat is produced and shortens the service life of the electronic product is avoided. A first bevel wheel rotates, the first gear is made to make circumferential movement and to rotate on the axis of the first gear, the fan blades move synchronously, accordingly, the cooling zone is expanded, large electronic products are cooled comprehensively, and the situation that the area of the cooling zone is excessively small, and consequentially, heat of the electronic products fails to be dissipated effectively is avoided.

The invention relates to a novel wall air conditioning terminal. The novel wall air conditioning terminal comprises capillary network laying modules 1, a capillary network 2, a blast pipe 3, a structural keel 4, a veneer 5, a lower air inlet 6 and a diversion trench 7 formed in the lower end of the capillary network laying module 1 and used for guiding condensate water and is characterized in that the capillary network 2 is laid on the surface of the capillary network laying modules 1, the adjacent two capillary network laying modules 1 are separated by the structural keel 4; the veneer 5 is fixed on one of facades of the structural keel 4; the main facades of the capillary network laying modules 1 and the veneer are in parallel but not near, so as to define a cavity 8; the blast pipe 3 is arranged at one end of the cavity 8; the lower air inlet 6 is formed in the other end of the cavity 8 to form a whole ventilation system. The novel wall air conditioning terminal is generally combined with various heat pumps and central ventilation systems thereof to achieve the purpose of utilizing the wall to realize the air conditioning function.

The invention discloses a multi-disc brake, and relates to a vehicle brake. The multi-disc brake is provided with a left brake, a right brake and a piston bracket, wherein the left brake is provided with a planet wheel carrier, left movable friction sheets, left static friction sheets, a left piston, an internal tooth ring and a left return spring; external teeth of the left static friction sheets are connected with the internal teeth of the internal tooth ring; internal teeth of the left movable friction sheets are connected with external teeth of the planet wheel carrier; external teeth of the piston bracket are connected with the internal teeth of the internal tooth ring; the left piston is arranged at the left edge of the piston bracket; and the left return spring is respectively connected with the piston bracket and the left piston. The right brake is provided with a right piston, right static friction sheets, right movable friction sheets, an internal tooth ring, an internal tooth ring bracket and a right return spring; external teeth of the right static friction sheets are connected with internal teeth of the piston bracket; internal teeth of the right movable friction sheets are connected with external teeth of the fixed bracket; the total number of the right static friction sheets is one more than that of the right movable friction sheets; the right piston is arranged at the right edge of the piston bracket; the right return spring is respectively connected with the piston bracket and the right piston; and the internal tooth ring bracket is relatively static to a bridge shell.

The invention provides a lithium ion battery with efficient heat radiation. The lithium ion battery comprises a shell and lithium ion battery units arranged in the shell, wherein each lithium ion battery unit comprises multiple cells arranged in a vertical stacking way; the shell comprises a left side cover and a right side cover, and the left side cover and the right side cover are respectively fixed to two sides of the lithium ion battery units to fix the lithium ion battery units; the left side cover and the right side cover are the same in structure to form a frame structure with an upper opening and a lower opening; the lithium ion battery also comprises a second heat radiation structure, wherein the second heat radiation structure comprises a plurality of heat radiation fins in surface contact with the cells; the heat radiation fins comprise metal layers, the tops of the metal layers are coated with thermal conductive silicone layers, the surfaces of the sides, needing to make contact with the other heat radiation fins, of the metal layers are coated with phase-change material layers, and the surfaces of the sides, not needing to make contact with the other heat radiation fins, of the metal layers are coated with graphite film layers.

The invention relates to an aluminum profile liquid-cooling type high-pressure box. The aluminum profile liquid-cooling type high-pressure box includes an upper cover, a box body and a buffer protection plate, wherein the upper cover, the box body and the buffer protection plate are made of aluminum profiles. The top of the box body is of an open structure and is internally provided with a plurality of electrical components; the upper cover is hermetically fastened to the open end of the top of the box body, and the buffer protection plate is detachably installed on the outer side surface of the bottom wall of the box body. A liquid-cooling channel is arranged on the bottom wall of the box body. A liquid-cooling joint communicating with the liquid-cooling channel is installed on the side wall of the box body. The high-pressure box is supported by aluminum profiles and has a good corrosion resistance effect; the liquid-cooling channel is arranged on the bottom wall of the high-pressurebox, no additional liquid-cooling pipeline is required, so that the bottom wall of the high-pressure box is in directly contact with liquid coolant, the heat dissipation effect is good, the temperature of the high-pressure box can be quickly lowered, frequent replacement of the liquid-cooling pipeline is not required, the aluminum profiles have high corrosion resistance to a liquid-cooling agent,and long-term effective use of the liquid-cooling channel can be ensured; and the buffer protection plate arranged on the outer side surface of the bottom wall of the box body can effectively improvethe stone-chipping resistance of the high-pressure box.

The invention discloses a liquid-cooled battery module. The battery module is fixed in a heat collecting cavity main body which is made of a high thermal conductivity material; meanwhile, the heat collecting cavity main body is also filled with a cooling liquid, is in direct contact with the battery module through the cooling liquid, absorbs heat generated by the battery module when working in large area and then carries out heat exchange with the heat collecting cavity main body, and the heat is emitted to an external environment, so that cooling treatment on the battery module is achieved. In addition, a fixed structure and a convex rib structure are designed for the heat collecting cavity main body, so that the battery module can be more stably fixed in the heat collecting cavity main body and the stability of the liquid-cooled battery module is improved. A decompression valve can adjust the pressure in a heat collecting cavity at any time according to the actual condition and has an anti-explosion decompression function, and the security and the stability of the liquid-cooled battery module are greatly improved. A seal ring is capable of preventing the cooling liquid from seeping outwards; and a filling opening is capable of adding/reducing/replacing the cooling liquid at any time according to the actual requirements, so that the convenience and the operability of the liquid-cooled battery module are improved.

The invention belongs to the field of heating and ventilating devices for buildings and particularly relates to a multifunctional integrated cooling and heating device for a building. The multifunctional integrated cooling and heating device comprises a heat pump air conditioning unit (1), an indoor heat radiating assembly (2) and an indoor unit (3), wherein the indoor heat radiating assembly (2) is connected in series with the indoor unit (3); a main liquid pipe transmission port of the heat pump air conditioning unit (1) is connected with a transmission port of the indoor unit (3); a refrigerant return steam pipe transmission port of the heat pump air conditioning unit (1) is connected with a transmission port of the indoor heat radiating assembly (2); a port of the indoor heat radiating assembly (2) is connected in parallel with a unit protecting element (4); and the heat pump air conditioning unit (1) adopts a heat pump unit, an air conditioning unit, a fixed-frequency unit, a variable-frequency unit or a multistage variable-frequency unit. The multifunctional integrated cooling and heating device is large in heat radiating area, uniform in heat radiation, low in energy consumption and high in cooling and heating efficiencies and is not easy to dew.

The invention discloses a multifunctional tea table electric heating table, relates to the field of tea table electric heating tables. For solving the problems that an existing tea table electric heating table is single in function and uneven in heating for a user I, the multifunctional tea table electric heating table comprises an upper panel and a bottom plate, a plurality of cylinders are fixedly connected between the upper panel and the bottom plate, first electric heaters are arranged in the cylinders, an opening is formed in the surface of each cylinder, the outer surface of each cylinder is sleeved with a first threaded cylinder in a threaded mode, and a conical circular truncated cone is fixedly connected to the upper end of each cylinder. A notch is formed in the middle of the upper panel, a supporting frame is arranged in the notch, and second electric heaters are arranged on the left side and the right side in the supporting frame. A second threaded cylinder is arranged between the left second electric heater and the right second electric heater, a frame body is arranged on the lower surface of the upper panel, a water collecting table is arranged on the inner wall of the frame body, and drainage holes are formed in the water collecting table. The multifunctional tea table electric heating table has the advantages of being wide in heat dissipation area and convenient to store and protect.

The invention relates to a heat dissipation structure for a wind generating set. The heat dissipation structure is characterized by comprising at least one tower in which multiple sets of electrical equipment is arranged, and at least one pile shaft for supporting the at least one tower, wherein the interior of the tower is divided by a partition plate so as to form a tower air supply channel and a tower air return channel; and a pile shaft air supply channel and a pile shaft air return channel which are communicated with the tower air supply channel and the tower air return channel are formed in the pile shaft; and the pile shaft air supply channel and the pile shaft air return channel are communicated with each other only at the bottom of the pile shaft.

An electronic package includes a bearing structure, a plurality of electronic components disposed on the bearing structure and electrically connected to the bearing structure, a cladding layer formed on the bearing structure, and a sheet-like functional member embedded in the cladding layer and having at least one through hole exposing the functional member through the cladding layer. Therefore, the functional part can dissipate heat only by being close to the periphery of the electronic component without being combined with the electronic component, so that the heat dissipation area on the bearing structure is increased.